Abyssinia to restore their pride from when they lost previously. Mussolini wanted to rebuild the Roman Empire.
Italy previously tried to invade Abyssinia but failed - he wanted to invade again to restore national pride
There were no trade sanctions for oil, steel, iron or coal (BR and FR wanted to trade for money - selfish) which were exactly what Italy needed to carry out the invasion
The league issued a moral condemnation but Mussolini continued to invade. Hoare Laval pact was created to stop the invasion in 1935
Italy soon left the league.